发明名称 Noise-damping laminate
摘要 A description is given of a noise-damping laminate, comprising a base layer and an open-pore intermediate foam layer, which is provided with a thin liquid-impermeable top layer, the laminate being provided on the top-layer side with a grid work of intersecting beads and the foam being compacted essentially pore-free in the region of the bead base. This achieves the effect that, if the top layer is damaged, the possible ingress of liquid is restricted to one grid zone.
申请公布号 DE3506488(A1) 申请公布日期 1986.09.04
申请号 DE19853506488 申请日期 1985.02.23
申请人 DAIMLER-BENZ AG 发明人 WAGNER,BERND,DIPL.-ING.;A. SIEBELT,DIRK
分类号 B32B3/26;G10K11/168;(IPC1-7):G10K11/16;B32B5/18 主分类号 B32B3/26
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